We are Clear Window Technology.
We use an exclusive method to solve your window condensation problems in the St. Louis area at a fraction of the cost of common window repair methods. Crystal Clear Window Works unique process quickly removes moisture from failed thermal pane windows, protects against damage and permanently recovers insulating R-Value.

Our certified technicians will restore your window without the disruption or environmental consequence of replacing glass. We back all our work with a 20-year warranty.

Clear Window Technology and Air Shield, Inc., are committed to continually improving our management of energy resources, which reduces both operating costs and related forms of pollution. We are proud to be part of the family of businesses who have joined with ENERGY STAR.